19311039

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1823}}^1$

素因数の和:1947

約数の個数: 24

約数和(自身を含む): 30730752

約数和(自身を除く): 11419713

約数列:

[1, 3, 9, 11, 33, 99, 107, 321, 963, 1177, 1823, 3531, 5469, 10593, 16407, 20053, 60159, 180477, 195061, 585183, 1755549, 2145671, 6437013, 19311039]

約数ペア:

[(1, 19311039), (3, 6437013), (9, 2145671), (11, 1755549), (33, 585183), (99, 195061), (107, 180477), (321, 60159), (963, 20053), (1177, 16407), (1823, 10593), (3531, 5469)]